/Engine/Plugins/Experimental/GeometryScripting/Source/GeometryScriptingCore/Public/GeometryScript/MeshBoneWeightFunctions.h
Transfer the bone weights from the SourceMesh to the TargetMesh. Assumes that the meshes are aligned. Otherwise, use the TransformMesh geometry script function to align them.
static TransferBoneWeightsFromMesh()